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Red Scare
McCarthysmThe Red Scare was hysteria over the perceived threat posed by Communists in the U.S. during the Cold War between the Soviet Union and the United States, which intensified in the late 1940s and early 1950s. (Communists were often referred to as “Reds” for their allegiance to the red Soviet flag.) -
Truman Doctrine
The Truman Doctrine arose from a speech delivered by President Truman before a joint session of Congress on March 12, 1947. The immediate cause for the speech was a recent announcement by the British Government that, as of March 31, it would no longer provide military and economic assistance to the Greek Government in its civil war against the Greek Communist Party. -
Marshall Plan
The Marshall Plan generated a resurgence of European industrialization and brought extensive investment into the region. It was also a stimulant to the U.S. economy by establishing markets for American goods. Although the participation of the Soviet Union and East European nations was an initial possibility, Soviet concern over potential U.S. economic domination of its Eastern European satellites and Stalin’s unwillingness to open up his secret society to westerners doomed the idea. -
Berlin Blockade/Airlift
The year 1947 saw major shifts in occupation policy in Germany. On January 1, the United States and United Kingdom unified their respective zones and formed Bizonia, which caused tensions between East and West to escalate. In March, the breakdown of the Moscow Conference of Foreign Ministers and the enunciation of the Truman Doctrine served to harden the lines of an increasingly bipolar international order. -
Space Race
The space race was a 20th Century struggle between two nation-states, the Soviet Union (USSR) and the United States (US). The pursuit for both was the domination of space flight technologies. The competition began on 2 August 1955, when the Soviet Union responded to the US announcement of their similar intent to launch artificial satellites. -
U-2 incident
The U-2 incident was a confrontation between the United States and the Soviet Union that began with the shooting down of a U.S. U-2 reconnaissance plane over the Soviet Union in 1960 and that caused the collapse of a summit conference in Paris between the United States, the Soviet Union, the United Kingdom, and France. -
Bay of Pigs Invasion
What was the Bay of Pigs invasion? The Bay of Pigs invasion was an abortive invasion of Cuba in April 1961 by some 1,500 Cuban exiles opposed to Fidel Castro. The invasion was financed and directed by the U.S. government. -
Berlin Wall
Berlin Wall, barrier that surrounded West Berlin and prevented access to it from East Berlin and adjacent areas of East Germany during the period from 1961 to 1989. In the years between 1949 and 1961, about 2.5 million East Germans had fled from East to West Germany, including steadily rising numbers of skilled workers, professionals, and intellectuals. Their loss threatened to destroy the economic viability of the East German state. -
Cuban Missile Crisis
The Cuban Missile Crisis of October 1962 was a direct and dangerous confrontation between the United States and the Soviet Union during the Cold War and was the moment when the two superpowers came closest to nuclear conflict. The crisis was unique in a number of ways, featuring calculations and miscalculations as well as direct and secret communications and miscommunications between the two sides. -
Non-Proliferation Treaty
The NPT is a landmark international treaty whose objective is to prevent the spread of nuclear weapons and weapons technology, to promote cooperation in the peaceful uses of nuclear energy and to further the goal of achieving nuclear disarmament and general and complete disarmament. The Treaty represents the only binding commitment in a multilateral treaty to the goal of disarmament by the nuclear-weapon States. -
Perestroika and Glasnost
Perestroika was a political reform movement within the Communist Party of the Soviet Union (CPSU) during the late 1980s widely associated with CPSU general secretary Mikhail Gorbachev and his glasnost (meaning "transparency") policy reform.